<?php
if($this->item != null) {
    $children = $this->item->children();
    if($children) {
        foreach ($children as $item) {
            echo sprintf('<h2 class="intro"><a href="%s">%s</a></h2><p class="intro">%s</p>',
                    DigNavigation_Service_Menu::getUrlForItem($item),
                    $item->headline,
                    $item->intro);
        }
    }
}